To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Sadly not in the documentation and the sizes changes from 5.0.0. I did try using the 5.0.0 but it doesn't boot (could be another problem). Thought I'd ask anyhow.
I have managed to use 3 nrf5340 audio DKs one configured as Gateway and the other two as left and right headsets to stream stereo audio. My question is, what do I need to...
I’m working on an nRF52-based design where the device should remain in System ON low-power mode after an operation (SAADC sampling + BLE sync). After SAADC data collection...
Hello,
My application uses three nRF5340dk for LE Audio: two Unicast Servers and a Unicast Client. The Client scans for servers, establishes connections, performs discovery...
Hello, I'm using the nrf5340 Audio development kit with SDK Manager v2.9.0 and a micro SD card, and when I try to play the audio as indicated in the development example in...
Hi, I have the following situation:
I have a legacy C application that runs on the good old nRF5 SDK on NRF52840 with FreeRTOS. (No BLE on the application, but the bootloader...
I am trying to repurpose NFC1 and NFC2 pins for GPIO usage, but they do not function as GPIO, while other GPIO pins work correctly.
SDK: nRF Connect Bare-metal SDK v0...
Hi Team,
Below function returns error code as -5 and unable to write and read data from I2C peripheral.
err = i2c_write_read ( i2c_dev , addr , write_data , write_size...
Hi,
so i was using the NRF51822-QFAC with an external balun and this antenna chip 2450AT43A100E .
now i want to move to the nRF52832 chip and from what i read is that...
hi support team,
customer is ordering sims from network supplier, and i got one sim card, but after testing i found this sim card can't be recognized.
here is the modem...
Hi
We have developed a remote-control system where both the sender and receiver are built around nRF52840. Today, the SDK is sdk-17.1.0. We are now considering moving over...
Hi Nordic Team,
I would like to use a USB camera in my project with the nRF5340. Is this possible? If so, could you please share any reference documentation or example links...
Hello all,
I am currently using the nRF9160 DK for cellular uplink to our server for an evaluation. From the nRF connect software I use the provided firmware 'AT Host' and...
Hi Team,
I'm working on an application using the nRF5340 , and I'm implementing a low power mode in which the system shuts down non-essential peripherals and aborts all...
